Can you find out the missing number in the grid?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Why Aeroplane windows are round?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

Where do fish keep their money?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211